Separation work needed.
so far:
#1 born 1937;
#2 born 1944;
#3 born 1969;
#4 is John J. Collins (q.v.);
#5 born 1929;
#6 born 1918;
#7 Author of Letter to Hardinge(1714-1797);
#8 Collins, John Augustine, Sir, 1899- H.M.A.S. Sydney,
#9 is John F. R. Collins;
#10 Collins, John, 1814-1902. Voices of the dumb creation;
#11 is an illustrator of children's books;
#12 Collins, John, 1625-1683. Introduction to merchants-accompts;
#13 is John Martin Collins.
#14 John Bruce Collins b. 1957 Post-Impressionist Masterworks
# 15 Collins, John (John J.) 1945- Selecting and Teaching Focus Correction Areas
#16 John Stewart Collis The Worm Forgives the Plough
#17 # John Collins (jazz guitarist) (1913–2001) The Complete H.R.S. Sessions
#18 John Collins (poet) (1742–1808) - English Poetry (Contributor)
#19 Collins, John David - Causation and Counterfactuals
Combination issues